994795387056 has 180 divisors, whose sum is σ = 2903186594880. Its totient is φ = 317952864000.

The previous prime is 994795387021. The next prime is 994795387063. The reversal of 994795387056 is 650783597499.

994795387056 is a `hidden beast` number, since 9 + 9 + 479 + 5 + 38 + 70 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15050881 + ... + 15116831.

It is an arithmetic number, because the mean of its divisors is an integer number (16128814416).

Almost surely, 2^994795387056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994795387056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451593297440).

994795387056 is an abundant number, since it is smaller than the sum of its proper divisors (1908391207824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994795387056 is a wasteful number, since it uses less digits than its factorization.

994795387056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66136 (or 66096 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 72.

The spelling of 994795387056 in words is "nine hundred ninety-four billion, seven hundred ninety-five million, three hundred eighty-seven thousand, fifty-six".